From looking at the schematic, I see that the SPI connections of the GainSpan wifi are put on to the Arduino SPI bus. Is there software inside that module to allow control and use of the wifi via SPI or does it have to be via the UART?
From looking at the schematic, I see that the SPI connections of the GainSpan wifi are put on to the Arduino SPI bus. Is there software inside that module to allow control and use of the wifi via SPI or does it have to be via the UART?